{"product_id":"oem-goodman-view-port-bushing-for-dhs80704bxa-b1392139","title":"OEM Goodman View Port Bushing for DHS80704BXA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine Goodman view-port bushing, the molded grommet that frames and seals the burner-observation sight port on the \u003cstrong\u003eGoodman DHS80704BXA\u003c\/strong\u003e furnace and related models. This small but important fitting lets a technician safely watch the flame during ignition and steady-state operation while maintaining the integrity of the combustion vestibule. A cracked, brittle, or missing bushing can allow air infiltration around the port and let heat degrade the surrounding panel over time.\u003c\/p\u003e\u003cp\u003eIt's an inexpensive, high-value part to replace whenever it shows heat discoloration or the retaining lip has hardened and split.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFunction: Burner view\/sight-port bushing and seal\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eProvides: Snap-in retention and port sealing\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DHS80704BXA and related furnace platforms\u003c\/li\u003e\n\u003cli\u003eEquipment type: Gas furnace\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1392139\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause it must withstand vestibule heat and snap cleanly into a specific panel cutout, the \u003cstrong\u003egenuine Goodman OEM bushing\u003c\/strong\u003e is the safe choice. Generic grommets rarely match the exact diameter or temperature rating and can fall out or deform. At this price, there's no reason to substitute.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Very Easy (1\/5).\u003c\/strong\u003e A tool-free, snap-in replacement that takes under 5 minutes. Simply pop out the old bushing and press the new one into the port. Turn off power and gas before opening the burner compartment.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058013258099,"sku":"GOODMAN-9478","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-dhs80704bxa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}